diff --git a/README.md b/README.md
index ca19dc2..6ae0d94 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@ In case you would like to play with out-of-the-box data.
 
 Run api tests to populate tests dbs (see Tests section)
 ```
-`docker-compose -f docker-compose-test.yml exec inventaire npm run test-api`
+docker-compose -f docker-compose.yml -f docker-compose.test.yml up exec inventaire npm run test-api
 ```
 
 - Replicate `*-tests` dbs documents into `*` dbs
@@ -78,9 +78,13 @@ Run api tests to populate tests dbs (see Tests section)
 `docker-compose exec inventaire npm run replicate-tests-db`
 ```
 
-## Test environement
+## Tests
 
-Start docker-compose-test `docker-compose -f docker-compose-test.yml up`
+Start services with test environnement with [multiple compose files](https://docs.docker.com/compose/extends/#understanding-multiple-compose-files)
+
+```
+docker-compose -f docker-compose.yml -f docker-compose.test.yml up
+```
 
 Execute tests script
 
@@ -88,8 +92,8 @@ Execute tests script
 
 or execute directly the test command
 
-`docker-compose exec inventaire ./node_modules/.bin/mocha --compilers coffee:coffee-script/register --timeout 20000`
+`docker-compose exec inventaire ./node_modules/.bin/mocha --compilers coffee:coffee-script/register --timeout 20000 /opt/inventaire/path/to/test/file`
 
 Tip : create a symbolic link on your machine between the inventaire folder and docker working directory on your machine at `/opt/`, in order to autocomplete path to test file to execute
 
-`sudo ln ~/path/to/inventaire-docker/inventaire /opt -s`
\ No newline at end of file
+`sudo ln ~/path/to/inventaire-docker/inventaire /opt -s`
diff --git a/docker-compose-test.yml b/docker-compose-test.yml
deleted file mode 100644
index 8199e01..0000000
--- a/docker-compose-test.yml
+++ /dev/null
@@ -1,46 +0,0 @@
-version: '3'
-services:
-  couch:
-    image: couchdb:1.7.1
-    ports:
-      - "5984:5984"
-    environment:
-      COUCHDB_USER: "couchdb"
-      COUCHDB_PASSWORD: "password"
-    volumes:
-      # backup folder when container is removed
-      - './data/couch-test:/usr/local/var/lib/couchdb'
-  inventaire:
-    build:
-      context: ./.
-      dockerfile: Dockerfile.inventaire
-    environment:
-      NODE_ENV: "tests"
-      NODE_APP_INSTANCE: "tests-alt"
-    ports:
-      - "3006:3006"
-    volumes:
-      - ./inventaire:/opt/inventaire
-      - ./utils/config/inventaire-local.coffee:/opt/inventaire/config/local.coffee
-    working_dir: /opt/inventaire
-  elasticsearch:
-    image: elasticsearch:2.4
-    environment:
-      - 'http.host=0.0.0.0'
-      - 'transport.host=127.0.0.1'
-    ports :
-      - '127.0.0.1:9200:9200'
-    volumes:
-      - './data/es:/usr/share/elasticsearch/data'
-  entities-search-engine:
-    build:
-      context: ./.
-      dockerfile: Dockerfile.entities-search-engine
-    environment:
-      NODE_ENV: "tests"
-    ports:
-      - "3213:3213"
-    volumes:
-      - ./entities-search-engine:/opt/entities-search-engine
-      - ./utils/config/entities-search-engine-local.coffee:/opt/entities-search-engine/config/local.coffee
-    working_dir: /opt/entities-search-engine
diff --git a/docker-compose.test.yml b/docker-compose.test.yml
new file mode 100644
index 0000000..2d92ca7
--- /dev/null
+++ b/docker-compose.test.yml
@@ -0,0 +1,20 @@
+# Use with `docker-compose.yml`. Use the -f option
+# to specify the list of files. Compose merges files in the
+# order they’re specified on the command line.
+# See https://docs.docker.com/compose/extends
+version: '3'
+services:
+  couch:
+    volumes:
+      # backup folder when container is removed
+      - './data/couch-test:/usr/local/var/lib/couchdb'
+  inventaire:
+    environment:
+      NODE_ENV: "tests"
+      NODE_APP_INSTANCE: "tests-alt"
+    volumes:
+      - ./utils/config/inventaire-local.coffee:/opt/inventaire/config/local.coffee
+    working_dir: /opt/inventaire
+  entities-search-engine:
+    environment:
+      NODE_ENV: "tests"